Out-of-box R18n support for Ruby on Rails.
It is just a wrapper for R18n Rails API and R18n core libraries.
R18n has nice Ruby-style syntax, filters, flexible locales, custom loaders,
translation support for any classes, time and number localization, several
user language support, agnostic core package with out-of-box support for
Rails, Sinatra, Merb and desktop applications.